<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="search">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
    <el-table :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="name" label="部门名称" width="120" >
      </el-table-column>
      <el-table-column prop="sn" label="部门编号" width="100" >
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100" sortable>
        <template scope="scope">
          <span v-if="scope.row.state === 0" style="color: hotpink">禁用</span>
          <span v-else-if="scope.row.state === 1" style="color: green">启用</span>
          <span v-else>未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="manager.username" label="负责人" width="120" >
      </el-table-column>
      <el-table-column prop="parent.name" label="上级部门" min-width="180" >
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="total, sizes, prev, pager, next" @current-change="handleCurrentChange"
                     :current-page="currentPage"
                     :page-size="pageSize"
                     :total="total"
                     @size-change="handleSizeChange"
                     :page-sizes="[5, 10, 20]"
                     style="float:right;">
			</el-pagination>
		</el-col>

		<!--新增或编辑界面-->
		<el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
				<el-form-item label="姓名" prop="name">
					<el-input v-model="editForm.name" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="编号" prop="sn">
					<el-input v-model="editForm.sn" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="是否开启">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="部门经理">
        <el-select v-model="editForm.manager" value-key="id" placeholder="请选择">
            <el-option
                v-for="item in cities"
                :key="item.id"
                :label="item.username"
                :value="item">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone }}</span>
            </el-option>
          </el-select>
				</el-form-item>
				<el-form-item label="上级部门">
          <el-cascader
              v-model="editForm.parent"
              :options="options"
              :props="{ checkStrictly: true, value:'id', label:'name' }"
              clearable>
          </el-cascader>
				</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>

	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getDepartmentListPage, removeDepartment, batchRemoveDepartment, editDepartment} from '../../api/api';

	export default {
		data() {
			return {
				filters: {
          keyword: ''
				},
        options: [],
        title: "",
				departments: [],
				total: 0,
				currentPage: 1,
        pageSize: 5,
				listLoading: false,
				sels: [],//列表选中列
        gridData: [],
        table: false,

				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
				editFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					],
          sn: [
            { required: true, message: '请输入编号', trigger: 'blur' }
          ]
				},
				//编辑界面数据
				editForm: {
					id: null,
					name: '',
					sn: '',
					state: 0,
					manager: {},
					parent: {}
				},
        cities: []

			}
		},

		methods: {

			handleCurrentChange(val) {
				this.currentPage = val;
				this.getDepartments();
			},

      handleSizeChange(val) {
        this.currentPage = 1;
        this.pageSize = val;
        this.getDepartments();
      },

      // 获取部门树数据
      getDepartmentTree(){
        this.$http.get("/department/deptTree")
            .then(result=>{
              this.options = result.data;
            })
      },

      getEmployees(){
        this.$http.get("/employee")
            .then(result=>{
              this.cities = result.data;
            })
      },

      // 解决高级查询页码问题
      search(){
        this.currentPage = 1;
        this.getDepartments();
      },

			//获取部门列表
			getDepartments() {
				let para = {
					currentPage: this.currentPage,
          pageSize: this.pageSize,
          keyword: this.filters.keyword
				};
				this.listLoading = true;
        this.$http.post("/department", para)
          .then(result => {
          this.listLoading = false;
          // console.log(result.data);
          this.total = result.data.total;
          this.departments = result.data.rows;

          })
          .catch(result => {
            this.$message("系统繁忙,请稍后重试!")
          })
			},

			//删除
			handleDel: function (index, row) {
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					//NProgress.start();
          // 发送axios请求
          this.$http.delete("/department/"+row.id)
            .then(result => {
              result = result.data;
              // console.log(result);
              if (result.success){
                this.$message({
                  message: result.message,
                  type: 'success'
                });
                // 修改页码为1
                this.currentPage = 1;
                // 刷新列表
                this.getDepartments();
              }else {
                this.$message({
                  message: result.message,
                  type: 'error'
                });
                // 修改页码为1
                this.currentPage = 1;
                // 刷新列表
                this.getDepartments();
              }
            })
            .catch(result => {
              // 关闭忙等
              this.listLoading = false;
              this.$message({
                message: "系统繁忙,请稍后重试!",
                type: 'error'
              });
            })
				}).catch(() => {

				});
			},

			//显示编辑界面
			handleEdit: function (index, row) {
        this.title = "编辑";
				this.editFormVisible = true;
				this.editForm = Object.assign({}, row);

        // 路径回显
        let arr = this.editForm.dirPath.split("/");
        let echoArr = [];
        for(var i = 1;i < arr.length - 1;i++){
          echoArr.push(parseInt(arr[i]));
        }
        this.editForm.parent = echoArr;
			},

			//显示新增界面
			handleAdd: function () {
        this.title = "新增";
				this.editFormVisible = true;
				this.editForm = {
          id: null,
          name: "",
          sn: "",
          state: 0,
          manager: {},
          parent: {}
				};
			},

			// 新增或修改
			editSubmit: function () {
				this.$refs.editForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							this.editLoading = true;
							//NProgress.start();
              // 表单数据拷贝
							let para = Object.assign({}, this.editForm);
              if (para.parent){
                para.parent = {id:para.parent[para.parent.length - 1]};
              }
              this.$http.put("/department", para)
                .then(result => {
                  // 关闭忙等
                  this.editLoading = false;
                  // 关闭弹出框
                  this.editFormVisible = false;
                  if (result.data.success){
                    this.$message({
                      message: result.data.message,
                      type: 'success'
                    });
                    //重置表单
                    this.$refs['editForm'].resetFields();
                    // 修改页码为1
                    this.currentPage = 1;
                    // 刷新列表
                    this.getDepartments();
                  } else {
                    this.$message({
                      message: result.data.message,
                      type: 'error'
                    });
                    // 修改页码为1
                    this.currentPage = 1;
                    // 刷新列表
                    this.getDepartments();
                  }

                })
                .catch(result => {
                  // 关闭忙等
                  this.editLoading = false;
                  this.$message({
                    message: "系统繁忙,请稍后重试!",
                    type: 'error'
                  });
                })

            });
					}
				});
			},

      selsChange: function (sels) {
        // console.log(sels);
				this.sels = sels;
			},

			//批量删除
			batchRemove: function () {
				var ids = this.sels.map(item => item.id);
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
          // 发送axios请求
          this.$http.patch("/department", ids)
            .then(result => {
              result = result.data;
              if (result.success){
                this.$message({
                  message: result.message,
                  type: 'success'
                });
                // 修改页码为1
                this.currentPage = 1;
                // 刷新列表
                this.getDepartments();
              }else {
                this.$message({
                  message: result.message,
                  type: 'error'
                });
                // 修改页码为1
                this.currentPage = 1;
                // 刷新列表
                this.getDepartments();
              }
            })
            .catch(result => {
              // 关闭忙等
              this.listLoading = false;
              this.$message({
                message: "系统繁忙,请稍后重试!",
                type: 'error'
              });
            })
				}).catch(() => {

				});
			}
		},

		mounted() {
			this.getDepartments();
      // 获取员工列表数据
      this.getEmployees();
      // 获取部门树数据集合
      this.getDepartmentTree();
		}
	}

</script>

<style scoped>

</style>